CalculateTransport_pnp_Specq.m File Reference

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Functions
function	CalculateTransport_pnp_Specq (qvec, height, Energy, EF, Opt, param, outputXML, pnpPotentialStrength, B_loc)
	Function to calculate the transverse momentum resolved conductance through a pnp junction in the zero temperature limit. More...
function	CreateHandlesForMagneticField (B_loc, cRibbon_loc)
	Creates and set function handles of the magnetic vector potentials in the Ribbon class. More...
function	createVectorPotential (B_loc)
	Creates the function handle of the magnetic vector potential. More...
function	pnpPotential (coordinates)
	Potential in the scattering region (transversally translational invariant) More...
function	Transport_q (Energy, B_loc, cRibbon_loc)
	Calculates the transvere momemntum resolved conductance for a given energy. More...

Function Documentation

CalculateTransport_pnp_Specq()

function CalculateTransport_pnp_Specq	(	qvec	,
		height	,
		Energy	,
		EF	,
		Opt	,
		param	,
		outputXML	,
		pnpPotentialStrength	,
		B_loc
	)

Function to calculate the transverse momentum resolved conductance through a pnp junction in the zero temperature limit.

Parameters

qvec	The transverse momentum number.
height	The length of the junction
Energy	The energy relative to the Fermi level
Opt	An instance of structure Opt
param	An instance of structure param
outputXML	The absolute path to the output XML
pnpPotentialStrength	The strength of the npn transition
B_loc	The strength of the magnetic field

Returns

Returns with the calculated conductivity for the given transverse momentum number.

CreateHandlesForMagneticField()

function CreateHandlesForMagneticField	(	B_loc	,
		cRibbon_loc
	)

Creates and set function handles of the magnetic vector potentials in the Ribbon class.

Parameters

B	The magnetic field

createVectorPotential()

function createVectorPotential

(

B_loc

)

Creates the function handle of the magnetic vector potential.

Parameters

B	The magnetic field

Returns

Returns with the function handle.

pnpPotential()

function pnpPotential

(

coordinates

)

Potential in the scattering region (transversally translational invariant)

Parameters

An	instance of structure #coordinates containing the position of the sites

Returns

An array of the on-site potential.

Transport_q()

function Transport_q	(	Energy	,
		B_loc	,
		cRibbon_loc
	)

Calculates the transvere momemntum resolved conductance for a given energy.

Parameters

Energy	The energy value.
B	The magnetic field
selfEnergy	Logical value. Set true to use the self energy in the calculations or false to use the surface Green operator.